﻿using System;
using System.Collections.Generic;
using System.Text;
using System.Data.SqlClient;
using System.Data;
using Matrix.Common.DBUtility;
using Matrix.MaKaYunShang.Model;

namespace Matrix.MaKaYunShang.DAL
{
    public partial class DiscountRecordDAL : BaseDAL<DiscountRecordDAL>
    {
        #region 默认方法
        /// <summary>
        /// 增加一条数据
        /// </summary>
        public int Add(DiscountRecord model)
        {
            var strSql = new StringBuilder();
            strSql.Append("insert into DiscountRecord(");
            strSql.Append("ConsumerId,OrderId,DiscountPrice,AddTime,IsDelete");
            strSql.Append(") values (");
            strSql.Append("@ConsumerId,@OrderId,@DiscountPrice,@AddTime,@IsDelete");
            strSql.Append(") ");
            strSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
			            new SqlParameter("@ConsumerId", SqlDbType.Int,4) ,            
                        new SqlParameter("@OrderId", SqlDbType.Int,4) ,            
                        new SqlParameter("@DiscountPrice", SqlDbType.Decimal,9) ,            
                        new SqlParameter("@AddTime", SqlDbType.DateTime) ,            
                        new SqlParameter("@IsDelete", SqlDbType.Bit,1)             
              
            };

            parameters[0].Value = model.ConsumerId;
            parameters[1].Value = model.OrderId;
            parameters[2].Value = model.DiscountPrice;
            parameters[3].Value = model.AddTime;
            parameters[4].Value = model.IsDelete; var obj = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            return obj == null ? 0 : Convert.ToInt32(obj);
        }

        /// <summary>
        /// 更新一条数据
        /// </summary>
        public bool Update(DiscountRecord model)
        {
            var strSql = new StringBuilder();
            strSql.Append("update DiscountRecord set ");

            strSql.Append(" ConsumerId = @ConsumerId , ");
            strSql.Append(" OrderId = @OrderId , ");
            strSql.Append(" DiscountPrice = @DiscountPrice , ");
            strSql.Append(" AddTime = @AddTime , ");
            strSql.Append(" IsDelete = @IsDelete  ");
            strSql.Append(" where Id=@Id ");

            SqlParameter[] parameters = {
			            new SqlParameter("@Id", SqlDbType.Int,4) ,            
                        new SqlParameter("@ConsumerId", SqlDbType.Int,4) ,            
                        new SqlParameter("@OrderId", SqlDbType.Int,4) ,            
                        new SqlParameter("@DiscountPrice", SqlDbType.Decimal,9) ,            
                        new SqlParameter("@AddTime", SqlDbType.DateTime) ,            
                        new SqlParameter("@IsDelete", SqlDbType.Bit,1)             
              
            };

            parameters[0].Value = model.Id;
            parameters[1].Value = model.ConsumerId;
            parameters[2].Value = model.OrderId;
            parameters[3].Value = model.DiscountPrice;
            parameters[4].Value = model.AddTime;
            parameters[5].Value = model.IsDelete; return DbHelperSQL.ExecuteSql(strSql.ToString(), parameters) > 0;
        }

        /// <summary>
        /// 删除一条数据
        /// </summary>
        public bool Delete(int Id)
        {
            var strSql = new StringBuilder();
            strSql.Append("update DiscountRecord set IsDelete=1 ");
            strSql.Append(" where Id=@Id");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
            parameters[0].Value = Id;

            return DbHelperSQL.ExecuteSql(strSql.ToString(), parameters) > 0;
        }

        /// <summary>
        /// 批量删除一批数据
        /// </summary>
        public bool DeleteList(string Idlist)
        {
            var strSql = new StringBuilder();
            strSql.Append("update DiscountRecord set IsDelete=1 ");
            strSql.Append(" where Id in (" + Idlist + ")  ");
            return DbHelperSQL.ExecuteSql(strSql.ToString()) > 0;
        }

        /// <summary>
        /// 得到一个对象实体
        /// </summary>
        public DataSet GetModel(int Id)
        {
            var strSql = new StringBuilder();
            strSql.Append("select Id, ConsumerId, OrderId, DiscountPrice, AddTime, IsDelete  ");
            strSql.Append("  from DiscountRecord ");
            strSql.Append(" where Id=@Id  and IsDelete=0");
            SqlParameter[] parameters = {
					new SqlParameter("@Id", SqlDbType.Int,4)
			};
            parameters[0].Value = Id;

            var ds = DbHelperSQL.Query(strSql.ToString(), parameters);
            return ds.Tables[0].Rows.Count > 0 ? ds : null;
        }

        /// <summary>
        /// 获得数据列表
        /// </summary>
        public DataSet GetList(string strWhere)
        {
            var strSql = new StringBuilder();
            strSql.Append("select * ");
            strSql.Append(" FROM DiscountRecord where IsDelete=0 ");
            if (!string.IsNullOrEmpty(strWhere))
            {
                strSql.Append(" and " + strWhere);
            }
            return DbHelperSQL.Query(strSql.ToString());
        }
        #endregion

        #region 扩展方法

        /// <summary>
        /// 获取用户立减次数
        /// </summary>
        public int GetUserMinusNumber(int consumerId, DateTime strTime, DateTime endTime)
        {
            var strSql = new StringBuilder();
            strSql.Append("SELECT COUNT(1) FROM [DiscountRecord]");
            strSql.Append("WHERE ConsumerId=@ConsumerId AND AddTime>=@strTime AND AddTime<=@endTime AND IsDelete=0");
            SqlParameter[] parameters = {
				new SqlParameter("@ConsumerId", SqlDbType.Int,4),
                new SqlParameter("@strTime", SqlDbType.DateTime),
                new SqlParameter("@endTime", SqlDbType.DateTime)
			};
            parameters[0].Value = consumerId;
            parameters[1].Value = strTime;
            parameters[2].Value = endTime;
            var returnValue = DbHelperSQL.GetSingle(strSql.ToString(), parameters);
            return returnValue == null ? 0 : (int)returnValue;
        }

        /// <summary>
        /// 事务添加一条立减记录
        /// </summary>
        public void TransAddDiscountRecord(SqlConnection connection, SqlTransaction sqlTrans, DiscountRecord model)
        {
            var sbSql = new StringBuilder();
            sbSql.Append("insert into DiscountRecord(");
            sbSql.Append("ConsumerId,OrderId,DiscountPrice,AddTime,IsDelete");
            sbSql.Append(") values (");
            sbSql.Append("@ConsumerId,@OrderId,@DiscountPrice,@AddTime,@IsDelete");
            sbSql.Append(") ");
            sbSql.Append(";select @@IDENTITY");
            SqlParameter[] parameters = {
                new SqlParameter("@ConsumerId", SqlDbType.Int,4),
                new SqlParameter("@OrderId", SqlDbType.Int,4),
                new SqlParameter("@DiscountPrice", SqlDbType.Decimal,9),
                new SqlParameter("@AddTime", SqlDbType.DateTime),
                new SqlParameter("@IsDelete", SqlDbType.Bit,1)
            };
            parameters[0].Value = model.ConsumerId;
            parameters[1].Value = model.OrderId;
            parameters[2].Value = model.DiscountPrice;
            parameters[3].Value = model.AddTime;
            parameters[4].Value = model.IsDelete;
            DbHelperSQL.GetSingle(connection, sqlTrans, sbSql.ToString(), parameters);
        }
        #endregion
    }
}
